DE4136571C1 - - Google Patents

Info

Publication number
DE4136571C1
DE4136571C1 DE4136571A DE4136571A DE4136571C1 DE 4136571 C1 DE4136571 C1 DE 4136571C1 DE 4136571 A DE4136571 A DE 4136571A DE 4136571 A DE4136571 A DE 4136571A DE 4136571 C1 DE4136571 C1 DE 4136571C1
Authority
DE
Germany
Prior art keywords
trailer
brake pressure
braking
train
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE4136571A
Other languages
German (de)
English (en)
Inventor
Bernhard Dr.-Ing. 7000 Stuttgart De Toepfer
Bodo Dipl.-Ing. 7300 Esslingen De Klein
Wolfgang Dipl.-Ing. 7333 Ebersbach De Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF CV Systems Hannover GmbH
Original Assignee
Mercedes Benz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE4136571A priority Critical patent/DE4136571C1/de
Priority to GB9221896A priority patent/GB2261269B/en
Priority to GB9424088A priority patent/GB2282424B/en
Priority to SE9203083A priority patent/SE507794C2/sv
Priority to FR9212934A priority patent/FR2684345B1/fr
Priority to US07/971,234 priority patent/US5409301A/en
Priority to ITRM920799A priority patent/IT1258892B/it
Application granted granted Critical
Publication of DE4136571C1 publication Critical patent/DE4136571C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/323—Systems specially adapted for tractor-trailer combinations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/20—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger specially for trailers, e.g. in case of uncoupling of or overrunning by trailer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
    • B60T8/1708—Braking or traction control means specially adapted for particular types of vehicles for lorries or tractor-trailer combinations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1887—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution especially adapted for tractor-trailer combinations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/3255—Systems in which the braking action is dependent on brake pedal data
    • B60T8/3275—Systems with a braking assistant function, i.e. automatic full braking initiation in dependence of brake pedal velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (AREA)
DE4136571A 1991-11-07 1991-11-07 Expired - Lifetime DE4136571C1 (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE4136571A DE4136571C1 (enrdf_load_stackoverflow) 1991-11-07 1991-11-07
GB9221896A GB2261269B (en) 1991-11-07 1992-10-19 A method of determining the brake pressure ratio between a tractor and a trailer or semitrailer
GB9424088A GB2282424B (en) 1991-11-07 1992-10-19 A method of determining a brake pressure ratio between a tractor and a trailer or semitrailer
SE9203083A SE507794C2 (sv) 1991-11-07 1992-10-21 Förfarande för bestämning av ett optimerat värde på bromstrycksförhållandet mellan ett dragfordon och en släp- eller påhängsvagn
FR9212934A FR2684345B1 (fr) 1991-11-07 1992-10-29 Procede pour determiner une valeur optimisee du rapport entre les pressions de freinage d'un vehicule tracteur et d'une remorque ou semi-remorque.
US07/971,234 US5409301A (en) 1991-11-07 1992-11-04 Method of determining an optimized value of brake pressure ratio between a tractor and a trailer or semitrailer
ITRM920799A IT1258892B (it) 1991-11-07 1992-11-04 Procedimento per determinare un valore ottimizzato del rapporto di pressione di frenatura tra una motrice e un rimorchio o un semirimorchio.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4136571A DE4136571C1 (enrdf_load_stackoverflow) 1991-11-07 1991-11-07

Publications (1)

Publication Number Publication Date
DE4136571C1 true DE4136571C1 (enrdf_load_stackoverflow) 1993-03-18

Family

ID=6444223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4136571A Expired - Lifetime DE4136571C1 (enrdf_load_stackoverflow) 1991-11-07 1991-11-07

Country Status (6)

Country Link
US (1) US5409301A (enrdf_load_stackoverflow)
DE (1) DE4136571C1 (enrdf_load_stackoverflow)
FR (1) FR2684345B1 (enrdf_load_stackoverflow)
GB (1) GB2261269B (enrdf_load_stackoverflow)
IT (1) IT1258892B (enrdf_load_stackoverflow)
SE (1) SE507794C2 (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621161A1 (de) * 1993-04-22 1994-10-26 KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GmbH Verfahren zum Ermitteln der Auflaufkraft eines Anhängers
DE4332838C1 (de) * 1993-09-27 1994-12-15 Telefunken Microelectron Verfahren zur Bremsdrucksteuerung für eine Fremdkraftbremsanlage eines Kraftfahrzeugs
DE4429231C1 (de) * 1994-08-18 1995-08-31 Daimler Benz Ag Verfahren zur lastabhängigen Bremsdruckregelung einer Fahrzeugkombination aus Zug- und Anhängefahrzeug
DE19510934A1 (de) * 1995-03-24 1996-09-26 Wabco Gmbh Verfahren zur Abbremsung eines Fahrzeugs
US5848826A (en) * 1996-03-06 1998-12-15 Knorr-Bremse Systeme Fur Nutzfahrzeuge Gmbh Braking system for controlling the braking of a trailer
DE19726116A1 (de) * 1997-06-20 1999-01-21 Wabco Gmbh Verfahren zur Abbremsung eines Fahrzeugs
EP2058190A1 (de) * 2007-11-06 2009-05-13 Robert Bosch GmbH Fahrerassistenzsystem für Kraftfahrzeuggespanne
DE19707210C5 (de) * 1997-02-24 2010-10-07 Wabco Gmbh Verfahren zur achslastabhängigen Bremskraftverteilung in einer Bremsanlage eines Fahrzeuges
WO2013090509A1 (en) * 2011-12-15 2013-06-20 Robert Bosch Gmbh Braking system and method for a towed vehicle
ITMO20120320A1 (it) * 2012-12-21 2014-06-21 Cnh Italia Spa Metodo ed apparato per controllare la frenatura di una combinazione trattore rimorchio.
EP2882622B1 (en) * 2012-08-10 2020-10-07 Robert Bosch GmbH Integrated trailer brake control system and method

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703356D0 (en) * 1997-02-18 1997-04-09 Lucas Ind Plc Trailer brake control
DE102007024310A1 (de) * 2007-05-24 2008-11-27 Wabco Gmbh Verfahren zur Beurteilung der Kompatibilität von Bremsanlagen einer Fahrzeugkombination und Vorrichtung zur Beurteilung der Kompatibilität
DE102015016720A1 (de) * 2015-12-22 2017-06-22 Wabco Gmbh Verfahren zum adaptiven Regeln einer fahrerbetätigungsabhängigen Fahrzeug-Ist-Verzögerung
US10525950B2 (en) * 2017-09-15 2020-01-07 Bendix Commercial Vehicle Systems Llc Braking controller and method using verification of reported trailer capabilities
US10549739B2 (en) 2017-09-15 2020-02-04 Bendix Commercial Vehicle Systems Llc Towing vehicle controller using trailer braking strategy and trailer braking control method
US10549732B2 (en) 2017-09-15 2020-02-04 Bendix Commercial Vehicle Systems Llc Towing vehicle controller using trailer braking strategy and trailer braking control method
US10814844B2 (en) 2017-09-15 2020-10-27 Bendix Commercial Vehicle Systems Llc Braking controller and method using verification of reported trailer capabilities
US10703345B2 (en) 2018-01-23 2020-07-07 Ford Global Technologies, Llc Methods and apparatus to automatically calibrate electronic trailer brake gain
US10836366B2 (en) * 2018-05-31 2020-11-17 Ford Global Technologies, Llc Methods and apparatus for automatic calibration of electronic trailer brake gain
DE102020106448A1 (de) * 2020-03-10 2021-09-16 Wabco Europe Bvba Verfahren zur Bremssteuerung eines Fahrzeuggespanns

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370678A2 (en) * 1988-11-19 1990-05-30 LUCAS INDUSTRIES public limited company Trailer braking in electronically controlled braking systems
DE4035805C1 (enrdf_load_stackoverflow) * 1990-11-10 1992-03-05 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB283922A (enrdf_load_stackoverflow) * 1927-01-20 1928-12-13 Caleb Smith Bragg
US3545815A (en) * 1968-07-15 1970-12-08 Berg Mfg & Sales Co Tractor-trailer brake system
US3582149A (en) * 1968-07-15 1971-06-01 Berg Mfg & Sales Co Tractor-trailer brake system
US3574414A (en) * 1968-10-16 1971-04-13 Keith D Jacob Brake control system for a tractor drawn trailer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370678A2 (en) * 1988-11-19 1990-05-30 LUCAS INDUSTRIES public limited company Trailer braking in electronically controlled braking systems
DE4035805C1 (enrdf_load_stackoverflow) * 1990-11-10 1992-03-05 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313198C3 (de) * 1993-04-22 2002-02-07 Knorr Bremse Systeme Verfahren zum Ermitteln der beim Bremsvorgang von einem Anhänger auf ein Zugfahrzeug ausgeübten Auflaufkraft
DE4313198A1 (de) * 1993-04-22 1994-10-27 Knorr Bremse Ag Verfahren zum Ermitteln der Auflaufkraft eines Anhängers
EP0621161A1 (de) * 1993-04-22 1994-10-26 KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GmbH Verfahren zum Ermitteln der Auflaufkraft eines Anhängers
DE4332838C1 (de) * 1993-09-27 1994-12-15 Telefunken Microelectron Verfahren zur Bremsdrucksteuerung für eine Fremdkraftbremsanlage eines Kraftfahrzeugs
DE4429231C1 (de) * 1994-08-18 1995-08-31 Daimler Benz Ag Verfahren zur lastabhängigen Bremsdruckregelung einer Fahrzeugkombination aus Zug- und Anhängefahrzeug
EP0697314A2 (de) 1994-08-18 1996-02-21 Mercedes-Benz Ag Verfahren zur lastabhängigen Bremsdruckregelung einer Fahrzeugkombination aus Zug- und Anhängefahrzeug
EP0697314A3 (de) * 1994-08-18 1997-03-12 Daimler Benz Ag Verfahren zur lastabhängigen Bremsdruckregelung einer Fahrzeugkombination aus Zug- und Anhängefahrzeug
DE19510934A1 (de) * 1995-03-24 1996-09-26 Wabco Gmbh Verfahren zur Abbremsung eines Fahrzeugs
US6719376B1 (en) 1995-03-24 2004-04-13 Wabco Gmbh Process for actuating first and second brakes of a vehicle simultaneously
US5848826A (en) * 1996-03-06 1998-12-15 Knorr-Bremse Systeme Fur Nutzfahrzeuge Gmbh Braking system for controlling the braking of a trailer
DE19707210C5 (de) * 1997-02-24 2010-10-07 Wabco Gmbh Verfahren zur achslastabhängigen Bremskraftverteilung in einer Bremsanlage eines Fahrzeuges
DE19726116B4 (de) * 1997-06-20 2016-12-08 Wabco Gmbh Verfahren zur Abbremsung eines Fahrzeugs
US6099085A (en) * 1997-06-20 2000-08-08 Wabco Gmbh Method and apparatus for a deceleration-regulated braking system
DE19726116A1 (de) * 1997-06-20 1999-01-21 Wabco Gmbh Verfahren zur Abbremsung eines Fahrzeugs
EP2058190A1 (de) * 2007-11-06 2009-05-13 Robert Bosch GmbH Fahrerassistenzsystem für Kraftfahrzeuggespanne
US8532870B2 (en) 2007-11-06 2013-09-10 Robert Bosch Gmbh Driver assistance system for motor vehicle/trailer combinations
WO2013090509A1 (en) * 2011-12-15 2013-06-20 Robert Bosch Gmbh Braking system and method for a towed vehicle
US9073524B2 (en) 2011-12-15 2015-07-07 Robert Bosch Gmbh Braking system and method for a towed vehicle
EP2882622B1 (en) * 2012-08-10 2020-10-07 Robert Bosch GmbH Integrated trailer brake control system and method
WO2014095806A1 (en) * 2012-12-21 2014-06-26 Cnh America Llc Method of and apparatus for controlling the braking of a tractor trailer combination
ITMO20120320A1 (it) * 2012-12-21 2014-06-21 Cnh Italia Spa Metodo ed apparato per controllare la frenatura di una combinazione trattore rimorchio.
US9802587B2 (en) 2012-12-21 2017-10-31 Cnh Industrial America Llc Method of and apparatus for controlling the braking of a tractor trailer combination

Also Published As

Publication number Publication date
FR2684345A1 (fr) 1993-06-04
GB2261269A (en) 1993-05-12
SE9203083L (sv) 1993-05-08
ITRM920799A1 (it) 1994-05-04
US5409301A (en) 1995-04-25
SE507794C2 (sv) 1998-07-13
GB9221896D0 (en) 1992-12-02
IT1258892B (it) 1996-03-01
FR2684345B1 (fr) 1996-06-07
ITRM920799A0 (it) 1992-11-04
GB2261269B (en) 1995-09-20
SE9203083D0 (sv) 1992-10-21

Similar Documents

Publication Publication Date Title
DE4136571C1 (enrdf_load_stackoverflow)
EP0918003B1 (de) Verfahren und Vorrichtung zur Ermittlung einer die Schwerpunktshöhe eines Fahrzeuges beschreibenden Grösse
EP1427619B1 (de) Verfahren zur Fahrzustandsstabilisierung eines Nutzfahrzeugverbandes
DE4418772C2 (de) Verfahren zur Regelung des Bremsdrucks in Abhängigkeit der Abweichung des Istschlupfes von Rädern zu einem Sollschlupf
EP0697314B1 (de) Verfahren zur lastabhängigen Bremsdruckregelung einer Fahrzeugkombination aus Zug- und Anhängefahrzeug
EP1047585B1 (de) Verfahren und vorrichtung zur stabilisierung eines fahrzeuges im sinne einer umkippvermeidung
WO1999026811A1 (de) Verfahren und vorrichtung zur erkennung einer kipptendenz eines fahrzeuges
WO2001002228A1 (de) Verfahren und vorrichtung zur erkennung einer pendelbewegung eines fahrzeugs
DE19859953A1 (de) Vorrichtung und Verfahren zur Stabilisierung eines aus einem Zugfahrzeug und einem Anhänger bzw. Auflieger bestehenden Fahrzeuggespannes
WO1999026812A1 (de) Verfahren und vorrichtung zur erkennung einer kipptendenz eines fahrzeuges
DE19859966A1 (de) Vorrichtung und Verfahren zur Stabilisierung eines Fahrzeuges
EP1030798A1 (de) Verfahren und vorrichtung zur stabilisierung eines fahrzeuges bei kipptendenz
EP1347898A1 (de) Verfahren und vorrichtung zum stabilisieren eines fahrzeugs
DE19744066A1 (de) Verfahren und Vorrichtung zum Erkennen eines Anhängerbetriebs bei einem Kraftfahrzeug
DE4338065A1 (de) Verfahren zur Durchführung eines automatischen Bremsvorgangs für Kraftfahrzeuge mit einem Antiblockiersystems
EP1104732A2 (de) Verfahren zur Verhinderung des Umkippens eines Fahrzeugs
DE4035805C1 (enrdf_load_stackoverflow)
EP0394387B1 (de) Antiblockierregelsystem
EP0405114B1 (de) Druckmittelbetätigbare Bremsanlage für mehrachsige Kraftfahrzeuge
DE102013017407A1 (de) Verfahren zur Überprüfung eines Beladungszustandes eines Aufliegers oder Anhängers eines Nutzfahrzeuges
DE10148096A1 (de) Verfahren zur Ermittlung der Masse eines Kraftfahrzeugs unter Berücksichtigung unterschiedlicher Fahrsituationen
DE19611491A1 (de) System zur Ansteuerung eines Bremssystems
EP1131235B1 (de) Verfahren und vorrichtung zur stabilisierung eines mit einer schlupfgeregelten bremsanlage ausgestatteten fahrzeugs
DE19513509C2 (de) Verfahren zur Bestimmung des Verhältnisses zwischen der Masse eines Fahrzeugzuges und der Masse des Zugfahrzeugs
DE4313198A1 (de) Verfahren zum Ermitteln der Auflaufkraft eines Anhängers

Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

R081 Change of applicant/patentee

Owner name: WABCO GMBH, DE

Free format text: FORMER OWNER: DAIMLER AG, 70327 STUTTGART, DE

Effective date: 20110415

R071 Expiry of right
R071 Expiry of right